.top_nav {
    background: #ffffff;
    z-index: 100;
    .wrapper {
        display: flex;
        justify-content: space-between;
        ul {
            display: flex;
            width: 630px;
            line-height: 78px;
            li {
                width: 90px;
                text-align: center;
                position: relative;
            }
        }
        .sch {
            height: 38px;
            width: 200px;
            border: 1px solid #e3e3e3;
            // overflow: hidden;
            margin-top: 17px;
            line-height: 36px;
            padding: 0 5px;
            display: flex;
            position: relative;
            input {
                height: 36px;
                border: none;
                outline: none;
            }
            .btn {
                width: 35px;
                font-size: 20px;
                background: white;
                cursor: pointer;
            }
            .search {
                width: 170px;
            }
        }
    }
}

.wrapper {
    .search_box {
        position: absolute;
        left: 0;
        top: 40px;
        width: 200px;
        z-index: 300;
        .list {
            width: 200px;
            display: block;
            height: auto;
            background: white;
            li {
                width: 200px;
                height: 50px;
                line-height: 50px;
                white-space: nowrap;
                text-overflow: ellipsis;
                overflow: hidden;
                text-align: center;
                border: 1px solid rgb(248, 235, 211);
            }
        }
    }
}

.tab_content {
    overflow: hidden;
    position: absolute;
    width: 100%;
    top: 110px;
    height: 229px;
    background: #ffffff;
    border-top: 1px solid #eeeeee;
    z-index: 20000000000000;
    .wrapper {
        h2 {
            float: left;
            line-height: 229px;
            width: 20%;
            text-align: center;
        }
        ul {
            width: 75%;
            display: flex;
            float: right;
            height: 100%;
            li {
                overflow: hidden;
                padding-top: 20px;
                width: 24%;
                height: 100%;
                font-size: 14px;
                border-right: 1px solid #ccc;
                text-align: center;
                img {
                    display: block;
                    width: 135px;
                    height: 135px;
                    margin: 0 auto;
                }
                p {
                    margin: 0 auto;
                    text-align: center;
                    width: 150px;
                    white-space: nowrap;
                    overflow: hidden;
                    text-overflow: ellipsis;
                }
                span {
                    margin: 35px;
                    color: red;
                }
            }
        }
    }
}

.tab_content {
    display: none;
    z-index: 100;
}

.show {
    display: block;
}

.active {
    a {
        color: red;
    }
}